75-6x=27-2x解:6X-2X=75-274X=48X=48÷4X=12
75-6X=27-2X75-27=-2X+6X48=4XX=48/4X=12
75-6x=27-2x75-27=6x-2x4x=48x=12
75-27=6x-2x48=4xx=12
4x=48x=12
你不采纳我你死爹妈